{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944377,-0.328865,0.000000,0.000000,0.183871,-0.528009,0.829095,0.000000,-0.272086,0.781328,0.561690,0.000000,-1737235.169510,4988688.683254,3562317.483201,1],    "boundingVolume": {    "region": [1.905840,0.596390,1.905955,0.596465,0.000000,8.065798]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/6_131292.b3dm"}}}